| Business | Phone |
| Clayton Locksmiths-Reed Bros Concord 94520 | (925) 680-0333 |
| Concord Locksmith 2228 Concord Blvd, Concord 94520 | (925) 689-1534 |
| Rex Lock & Safe 3511 Clayton Rd, Concord 94519 | (925) 798-9673 |
| Affordable Locksmith 1531 Amhurst Way, Concord 94518 | (925) 680-7087 |
| All Mobile Locksmith Concord 94520 | (925) 686-5607 |
| County Lock & Key 2395 Monument Blvd # C, Concord 94520 | (925) 689-3383 |
| Curry's Locks & Key Svc 1883 Sagewood Ct, Concord 94521 | (925) 671-2448 |
| Lenco Lock Svc 5754 Lewis Way, Concord 94521 | (925) 672-5550 |
| Mr T's Safes Locks & Keys Concord 94520 | (925) 689-1983 |
| Professional Lock & Safe Co Concord 94520 | (925) 930-9202 |
| Quality Locksmith Concord 94520 | (925) 689-8488 |
| Rex Key Concord 94520 | (925) 682-2442 |
| Rex Key Concord 3511 Clayton Rd, Concord 94519 | (925) 288-0282 |
| Tri Valley Locks & Keys 1700 Colfax Street, Concord 94520 | (925) 884-9309 |
| Allways Locksmith 1801 Sutter Street, Concord 94520 | (925) 235-1130 |
| Multi Car Locksmith 1647 Willow Pass Rd # 245, Concord 94520 | (925) 309-6256 |
| Multi Locksmith 1647 Willow Pass Rd # 245, Concord 94520 | (925) 687-9360 |
| One Way Auto Repair & Locksmith 1150E Erickson Rd, Concord 94520 | (925) 281-4690 |